[diman@diman-pc ~]$ archlinux-java
archlinux-java <COMMAND>
 
COMMAND:
	status		List installed Java environments and enabled one
	get		Return the short name of the Java environment set as default
	set <JAVA_ENV>	Force <JAVA_ENV> as default
	unset		Unset current default Java environment
	fix		Fix an invalid/broken default Java environment configuration
[diman@diman-pc ~]$ archlinux-java status
Available Java environments:
  java-11-openjdk
  java-8-openjdk/jre (default)
[diman@diman-pc ~]$ sudo archlinux-java set java-11-openjdk